(a) List two sexually transmitted disease in each of the following cases:
(i)Bacterial infections
(ii)Viral infections
(b) How may the spread of such diseases be prevented?
Explain the meaning of sexually transmitted diseases (STDs). Give two examples of STDs each, caused due to (i) bacterial infection and (ii) viral infection. State in brief how the spread of such diseases may be prevented.
Which of the following can be used by a male to prevent transmission of sexually transmitted diseases?